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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 8:37 am CST Dec 12, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Today Cloudy on Tonight 100% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday
High: 31°F Low: 8 °F High: 14°F High: 6 °F High: 28°F High: 38°F High: 46°F High: 46°F
Low: -8°F Low: -7°F Low: 15°F Low: 30°F Low: 35°F  
Mostly Cloudy Cloudy Snow Sunny Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
25°
Cloudy
Mist
as of 8:35 AM CST
Rel. Humidity: 100%
Dew Point: 25°F
Visibility: 5 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
3 MPH
020° North
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
27°
Cloudy
Mist
as of 8:35 AM CST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 5 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Wind Data
7 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 1300ft
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 31. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

Cloudy on Tonight Tonight... Cloudy, with a low around 8. Wind chill values between -3 and 2. West northwest wind 9 to 11 mph, with gusts as high as 22 mph.

100% chance of snow Saturday Saturday... Snow. High near 14. Wind chill values between -5 and 1. North northwest wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around -8. Wind chill values between -15 and -25. Northwest wind around 10 mph, with gusts as high as 20 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 6. Northwest wind 5 to 9 mph becoming light west northwest in the afternoon. Winds could gust as high as 18 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -7. Calm wind becoming south 5 to 9 mph after midnight. Winds could gust as high as 20 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 28. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 15.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 38.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 30.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 46.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 35.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 46.

Sun Almanac for Douglas, Illinois
Sunrise: 07:16 AM
Sunset: 4:33 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:12 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.